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Science and Health with Key to the Scriptures

Mary Baker Eddy (1875)

Genre

Spirituality / Health / Science / Philosophy

Reading Time

12 Minutes

Key Themes

See below

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Core Idea

Mary Baker Eddy's "Science and Health with Key to the Scriptures" posits that all reality is spiritual and that matter, sin, sickness, and death are ultimately illusions of mortal mind, not divine creations. It argues that by understanding and aligning with divine Mind, which is God, individuals can heal themselves of all physical and mental ailments, achieving a state of perfect health and harmony that reflects their true, spiritual nature. The book offers a reinterpretation of the Bible through a spiritual lens, presenting a system of spiritual healing known as Christian Science.
Difficulty
Hard

Core idea

The central argument and framework that powers the entire book.

Mary Baker Eddy's "Science and Health with Key to the Scriptures" posits that all reality is spiritual and that matter, sin, sickness, and death are ultimately illusions of mortal mind, not divine creations. It argues that by understanding and aligning with divine Mind, which is God, individuals can heal themselves of all physical and mental ailments, achieving a state of perfect health and harmony that reflects their true, spiritual nature. The book offers a reinterpretation of the Bible through a spiritual lens, presenting a system of spiritual healing known as Christian Science.

At a glance

Difficulty

Hard

Key Takeaways

1

The Primacy of Mind over Matter

All reality, including the body and its ailments, is fundamentally mental or spiritual.

Quote

All reality is spiritual and is governed by divine Mind, not by material laws.

Eddy's main idea is that matter is not real in itself. Instead, it is a human belief or a wrong idea about Mind. This idealist view means that sickness, suffering, and even death are not physical problems. They are mistakes of the human mind, a deviation from the perfect, divine Mind. Healing, then, does not happen through physical methods but through spiritual understanding and correcting these wrong beliefs. The book says that by seeing God as infinite Spirit and people as His perfect reflection, one can get rid of the wrong thought...

Supporting evidence

The entire text serves as an extended argument for this principle, frequently stating that 'disease is a belief' and 'Spirit is the only substance.'

Apply this

Cultivating a constant awareness of spiritual perfection and denying the reality of material imperfection can lead to physical healing.

2

God as All-Encompassing Good

God is not a distant deity but an ever-present, all-powerful, and all-loving Principle of good.

Quote

God is not a person, but an infinite divine Principle.

Eddy describes God not as a human-like figure but as an infinite Principle—Mind, Spirit, Soul, Life, Truth, Love. This idea takes God out of human limits and makes Him the only source of all good, perfection, and harmony. This is important because if God is all good, then evil, sickness, and problems cannot come from God. Instead, the book calls them 'unreal' in God's plan. This change in theology helps people connect with this divine Principle. They believe that by understanding God's nature, they can show His perfect qualities in th...

Supporting evidence

The repeated use of 'God is good' and the enumeration of God's attributes as 'Life, Truth, Love' throughout the book.

Apply this

Focusing on God's omnipresent goodness helps to dissolve fear, anxiety, and the belief in evil or disease as substantial forces.

3

The Unreality of Evil and Disease

Evil, sin, and disease are not entities but illusions or false beliefs of the mortal mind.

Quote

Evil is not a power, but a nonentity, a nothingness.

This is one of the book's most challenging and debated ideas. Eddy says that because God is all good and all powerful, evil and sickness do not have any real existence or power. She describes them as mental errors, wrong ideas about truth, or false beliefs from the 'mortal mind' that are seen in experience. Sickness is not a physical state but a belief in sickness; sin is not an action but a belief in being separated from God. This view shifts responsibility, saying that by understanding that these conditions are not real, one can men...

Supporting evidence

Eddy's frequent assertions that 'matter has no sensation,' 'disease is a belief,' and 'sin is unreal.'

Apply this

Instead of fighting against disease or evil as external forces, one should deny their reality and affirm the omnipresence of divine good and harmony.

4

Prayer as Spiritual Understanding

Effective prayer is not petitioning a personal God but aligning thought with divine Truth.

Quote

True prayer is not a supplication to a personal God, but a scientific knowing that God is all and all is good.

Eddy redefines prayer. It is not asking God to change things, but changing one's own view and aligning it with the unchanging spiritual facts of God's perfect creation. This 'scientific prayer' means deeply understanding God's omnipresence, omnipotence, and omniscience, and humanity's perfect connection to Him. When someone truly understands that God is perfect and people are His perfect reflection, the wrong beliefs that cause problems naturally disappear. This method focuses on mental and spiritual work rather than emotional pleadin...

Supporting evidence

The chapter 'Prayer' extensively details this scientific approach, contrasting it with ritualistic or merely emotional prayer.

Apply this

Instead of asking for healing, affirm the perfection of God and man's inherent spiritual health, thereby discrediting the reality of sickness.

5

The Christ as a Divine Idea

The Christ is not just a historical figure but an eternal, divine manifestation of Truth.

Quote

The Christ is the spiritual idea of God, that came to Jesus of Nazareth.

This book offers a unique view of Jesus and the Christ. While Jesus is seen as the guide, Eddy separates Jesus, the man, from the Christ, which is the divine idea of God that Jesus showed. The Christ, here, is the eternal Truth, the spiritual understanding that destroys error, sin, and sickness. It is a universal principle available to everyone, not just Jesus. This difference means that anyone can embody and show the Christ-power through spiritual understanding and practice, doing 'healing works' like Jesus. This interpretation expan...

Supporting evidence

The 'Key to the Scriptures' section extensively reinterprets biblical narratives, particularly those concerning Jesus's healing ministry, through this lens.

Apply this

Emulate Jesus's understanding of the Christ by cultivating spiritual consciousness and demonstrating its power over material limitations.

6

Man as the Perfect Reflection of God

Man, in his true spiritual identity, is not a mortal, material being but a perfect image and likeness of God.

Quote

Man is not material; he is spiritual.

Eddy states that the Bible's account of humans being made in God's image should be understood literally, but spiritually. This means that people, in their true spiritual nature, reflect all of God's perfect qualities: health, harmony, intelligence, and immortality. The human, physical sense of people, with its limits, sickness, and death, is considered a mistaken belief of the 'mortal mind.' This is a powerful, though difficult, idea because it asks for a complete change in how one sees oneself. Seeing oneself as a perfect spiritual i...

Supporting evidence

Repeated references to Genesis 1:26-27 are interpreted spiritually to define man as God's perfect, spiritual reflection.

Apply this

By consistently affirming one's true spiritual identity as perfect and denying the claims of material imperfection, one can manifest greater health and harmony.

7

The Spiritual Interpretation of Scripture

The Bible is understood not literally, but as a symbolic text revealing spiritual truths.

Quote

The literal meaning of the Scriptures conceals the spiritual sense.

A large part of 'Science and Health' is a 'Key to the Scriptures,' giving spiritual explanations of many Bible passages. Eddy argues that reading the Bible literally often hides the deeper, metaphysical truths meant by the text. She reinterprets key stories, parables, and miracles using Christian Science principles. She shows them as examples of spiritual law overcoming material belief. This way of interpreting is key to understanding how the book connects its philosophy to traditional Christian teachings. It shows that its principles...

Supporting evidence

The 'Key to the Scriptures' section systematically reinterprets numerous biblical passages, often verse by verse, from a spiritual perspective.

Apply this

Approach biblical study by seeking the underlying spiritual meaning and universal principles rather than focusing solely on historical or literal narratives.

8

The Illusion of Material Causation

Material causes of disease (germs, accidents, heredity) are secondary to mental causation.

Quote

The only reality of disease is in the mortal thought.

This is a major difference from common medical understanding. Eddy says that what seem to be physical causes of disease—like bacteria, viruses, genetics, or injuries—are really just signs of 'mortal mind's' wrong beliefs. She does not explicitly deny these physical things exist, but she says they cannot cause disease on their own. The real cause is always mental or spiritual. A belief in sickness spreading, for example, is seen as more powerful than the germ itself. This view encourages people to look past symptoms and physical explan...

Supporting evidence

The book repeatedly states that 'germs are not the cause of disease' and that 'mental malpractice' or fear can induce illness.

Apply this

When faced with illness, deny the power of material causes and focus on correcting any underlying fear, sin, or false belief in one's consciousness.

9

Healing as a Natural Outcome of Spiritual Understanding

Physical healing is not a miracle but a predictable result of understanding and applying divine law.

Quote

Healing is the natural effect of a mind enlightened by divine Science.

Eddy presents healing not as an arbitrary act of God or a breaking of natural law. Instead, it is the natural and expected result of understanding and living by spiritual law. Just as math principles give predictable results, so does correctly using divine Science lead to health. This 'scientific' approach to healing means that anyone who truly understands and uses these spiritual truths can experience healing. It moves healing from the miraculous to a demonstrable spiritual fact, making it possible through conscious effort and spirit...

Supporting evidence

The book is replete with anecdotes and affirmations of healing through spiritual means, presented as consistent demonstrations of divine law.

Apply this

Instead of hoping for a cure, actively work to understand and apply the spiritual truths about God and man, expecting healing as a natural consequence.

10

The Practicality of Spiritual Law

Christian Science is a practical system for daily living, not just a theoretical philosophy.

Quote

Christian Science is a demonstrable Science, not a mere theory.

This book is not just a philosophy; it is a practical guide for living and healing. Eddy stresses that the principles are meant to be used daily for physical problems, moral faults, money troubles, and relationship issues. The 'Science' in Christian Science means it is systematic, verifiable, and repeatable, like a physical science, but applied to spiritual laws. This focus on demonstration highlights its usefulness and challenges readers to prove its effectiveness through their own experience. This commitment to practical use has kep...

Supporting evidence

The numerous testimonies of healing and the emphasis on 'demonstration' throughout the text highlight its practical intent.

Apply this

Actively apply Christian Science principles to all aspects of life, seeking spiritual solutions for every challenge, not just health-related ones.

Critical analysis

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Key Questions (FAQ)

Science and Health with Key to the Scriptures explores the spiritual interpretation of the Bible and its practical application to daily life, particularly in relation to health and healing. It presents a unique perspective on the relationship between God, humanity, and the material world.

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